Panoramio described at URL: https://web.archive.org/web/20161101054728/http://www.panoramio.com/photo/118008552 determination method or standard: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161031073739/http://www.panoramio.com/photo/118008543 determination method: SHA-1...